org.xbill.DNS

Class DSRecord

java.lang.Object

org.xbill.DNS.Record

org.xbill.DNS.DSRecord

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, java.lang.Comparable

public class DSRecord
extends Record

DS - contains a Delegation Signer record, which acts as a placeholder for KEY records in the parent zone.

Author:

David Blacka, Brian Wellington

See Also:

DNSSEC, Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	DSRecord.Digest

Field Summary

Fields

Modifier and Type	Field and Description
static int	GOST3411_DIGEST_ID
static int	SHA1_DIGEST_ID
static int	SHA256_DIGEST_ID
static int	SHA384_DIGEST_ID

Fields inherited from class org.xbill.DNS.Record

dclass, name, ttl, type

Constructor Summary

Constructors

Constructor and Description
DSRecord(Name name, int dclass, long ttl, int digestid, DNSKEYRecord key) Creates a DS Record from the given data
DSRecord(Name name, int dclass, long ttl, int footprint, int alg, int digestid, byte[] digest) Creates a DS Record from the given data

Method Summary

Methods

Modifier and Type	Method and Description
int	getAlgorithm() Returns the key's algorithm.
byte[]	getDigest() Returns the binary hash of the key.
int	getDigestID() Returns the key's Digest ID.
int	getFootprint() Returns the key's footprint.

Methods inherited from class org.xbill.DNS.Record

byteArrayFromString, byteArrayToString, compareTo, equals, fromString, fromString, fromWire, getAdditionalName, getDClass, getName, getRRsetType, getTTL, getType, hashCode, newRecord, newRecord, newRecord, newRecord, rdataToString, rdataToWireCanonical, sameRRset, toString, toWire, toWireCanonical, unknownToString, withName

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

SHA1_DIGEST_ID

public static final int SHA1_DIGEST_ID

See Also:

Constant Field Values

SHA256_DIGEST_ID

public static final int SHA256_DIGEST_ID

See Also:

Constant Field Values

GOST3411_DIGEST_ID

public static final int GOST3411_DIGEST_ID

See Also:

Constant Field Values

SHA384_DIGEST_ID

public static final int SHA384_DIGEST_ID

See Also:

Constant Field Values

Constructor Detail

DSRecord

public DSRecord(Name name,
        int dclass,
        long ttl,
        int footprint,
        int alg,
        int digestid,
        byte[] digest)

Creates a DS Record from the given data

Parameters:

footprint - The original KEY record's footprint (keyid).

alg - The original key algorithm.

digestid - The digest id code.

digest - A hash of the original key.

DSRecord

public DSRecord(Name name,
        int dclass,
        long ttl,
        int digestid,
        DNSKEYRecord key)

Creates a DS Record from the given data

Parameters:

digestid - The digest id code.

key - The key to digest

Method Detail

getAlgorithm

public int getAlgorithm()

Returns the key's algorithm.

getDigestID

public int getDigestID()

Returns the key's Digest ID.

getDigest

public byte[] getDigest()

Returns the binary hash of the key.

getFootprint

public int getFootprint()

Returns the key's footprint.